CN214513704U

CN214513704U - Denitration device of high leakproofness

Info

Publication number: CN214513704U
Application number: CN202023082534.3U
Authority: CN
Inventors: 吴凤刚; 王海军; 于大勇
Original assignee: Harbin Weilan Environmental Protection Equipment Manufacturing Co ltd
Current assignee: Harbin Weilan Environmental Protection Equipment Manufacturing Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-10-29
Anticipated expiration: 2030-12-17

Abstract

The utility model belongs to the technical field of denitration equipment, in particular to high-sealing denitration equipment, which comprises a denitration equipment body, a fixed sleeve, a first rubber ring, a threaded sleeve and a fixed ring; the fixed sleeves are symmetrically and fixedly connected to two sides of the denitration device body; a fixing hole is formed in the fixing sleeve; the fixed hole is communicated with the inside of the denitration device body; one end of the fixing hole, which is far away from the denitration device body, is provided with a thread groove; through setting up threaded sleeve, first rubber circle, reinforcement ring, second rubber circle, utricule, hose and shower nozzle to this can carry out multiple sealed pipeline, thereby prevents to use the back for a long time, and harmful gas leaks out from pipeline and denitration equipment junction, and then harms the healthy in the staff, can prevent simultaneously that harmful gas from leaking out polluted environment.

Description

Denitration device of high leakproofness

Technical Field

The utility model belongs to the technical field of denitration device, specific denitration device of high leakproofness that says so.

Background

Denitration refers to a process of removing nitrogen oxides from combustion flue gas, and the importance of preventing environmental pollution is pointed out as a problem in the world, and the mainstream processes in the world are: SCR and SNCR, which are not very different except that the reaction temperature is lower than SNCR due to the use of a catalyst for SCR.

Flue gas of burning among the prior art at present need carry out denitration treatment through denitration device when discharging to this can reduce the pollution to the environment, but through finding in our long-term observation, the leakproofness of pipeline and denitration device junction is very poor, after long-term the use, the condition that the junction can take place to leak gas, and then can lead to harmful gas to take place to leak, thereby harm staff's healthy, cause the pollution of environment.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, the leakproofness of solving pipeline and denitration device junction is very poor, uses the back for a long time, and the junction can take place the condition of gas leakage, and then can lead to harmful gas to take place to leak to harm staff's healthy, cause the problem of the pollution of environment, the utility model provides a denitration device of high leakproofness.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a high-sealing denitration device, which comprises a denitration device body, a fixed sleeve, a first rubber ring, a threaded sleeve and a fixed ring; the fixed sleeves are symmetrically and fixedly connected to two sides of the denitration device body; a fixing hole is formed in the fixing sleeve; the fixed hole is communicated with the inside of the denitration device body; one end of the fixing hole, which is far away from the denitration device body, is provided with a thread groove; a first groove is formed in one side, close to the fixing hole, of the thread groove; the first rubber ring is fixedly connected inside the first groove; a threaded sleeve is arranged inside the threaded groove; the thread groove is connected with the thread sleeve through threads; the fixed ring is fixedly connected to one end, far away from the first rubber ring, of the threaded sleeve.

Preferably, a pair of fixing components are arranged inside the fixing sleeve; the fixing components are symmetrically arranged at the upper side and the lower side of the fixing hole; the fixing assembly comprises a first rod body, a second rod body and an extrusion ring; a cavity is formed in one side, close to the denitration device body, of the thread groove; the first rod body is connected to the top of the cavity in a sliding mode; one end of the first rod body, which is positioned in the cavity, is hinged with a connecting rod; the second rod body is hinged to the bottom end of the connecting rod; the extrusion ring is fixedly connected to the bottom end of the second rod body; the extrusion ring is in sliding connection with the side wall of the bottom of the cavity; the extrusion ring is in the shape of a sector ring.

Preferably, one end of the first rod body, which is positioned outside the cavity, is fixedly connected with a limiting block; a spring is sleeved on the first rod body between the limiting block and the side wall of the thread groove; and a rubber pad is fixedly connected to the inner side wall of the extrusion ring.

Preferably, the side surface of the fixing ring is provided with a sealing component; the sealing assembly comprises a bolt, a reinforcing ring and a second rubber ring; one side of the fixing ring, which is far away from the threaded sleeve, is provided with a group of mounting grooves; the mounting grooves are arranged in the fixing ring in a surrounding array; the bolt and the reinforcing ring are arranged on the side surface of the fixing ring; the bolt penetrates through the fixing ring and is connected with the fixing ring in a sliding manner; the end part of the bolt is arranged in the mounting groove and is connected with the mounting groove through threads; one side of the fixing ring, which is close to the reinforcing ring, is provided with a second groove; the second groove is arranged at the center of the group of mounting grooves; and the second rubber ring is fixedly connected inside the second groove.

Preferably, the end part of the mounting groove is fixedly connected with a bag body; the inner side wall of the threaded sleeve is fixedly connected with a spray head; the bag body is communicated with the spray head through a hose; the hose is arranged inside the fixing ring and the threaded sleeve.

Preferably, a pair of handles is fixedly connected to the outer side wall of the fixing ring.

The utility model has the advantages that:

1. the utility model provides a denitration device of high leakproofness through setting up threaded sleeve, first rubber circle, reinforcing ring, second rubber circle, utricule, hose and shower nozzle to this can carry out multiple sealed pipeline, thereby prevents to use the back for a long time, and harmful gas leaks out from pipeline and denitration device junction, and then harms the healthy in the staff, can prevent that harmful gas from leaking out the polluted environment simultaneously.

2. The utility model provides a denitration device of high leakproofness through fixed subassembly, relies on each part to cooperate mutually to this can carry out fixed pipeline, thereby prevents that the pipeline from taking place to remove at the during operation, and then influences the leakproofness of pipeline and denitration device junction.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a partial cross-sectional view of the present invention;

fig. 3 is a partial cross-sectional view of a fixing assembly of the present invention;

FIG. 4 is a schematic structural view of the fixing ring of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 3 at A;

illustration of the drawings:

1. a denitration device body; 2. fixing the sleeve; 21. a fixing hole; 22. a thread groove; 31. a first groove; 32. a first rubber ring; 33. a threaded sleeve; 34. a fixing ring; 4. a fixing assembly; 41. a cavity; 42. a first rod body; 43. a connecting rod; 44. a second rod body; 45. an extrusion ring; 46. a limiting block; 47. a spring; 48. a rubber pad; 5. a seal assembly; 51. mounting grooves; 52. a bolt; 53. a reinforcing ring; 54. a second groove; 55. a second rubber ring; 61. a capsule body; 62. a spray head; 63. a hose; 7. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1-5, the present invention provides a high-sealing denitration device, which includes a denitration device body 1, a fixing sleeve 2, a first rubber ring 32, a threaded sleeve 33 and a fixing ring 34; the fixed sleeves 2 are symmetrically and fixedly connected to two sides of the denitration device body 1; a fixing hole 21 is formed in the fixing sleeve 2; the fixing hole 21 is communicated with the inside of the denitration device body 1; a thread groove 22 is formed in one end, far away from the denitration device body 1, of the fixing hole 21; a first groove 31 is formed in one side, close to the fixing hole 21, of the thread groove 22; the first rubber ring 32 is fixedly connected inside the first groove 31; a threaded sleeve 33 is arranged inside the threaded groove 22; the thread groove 22 is connected with the thread sleeve 33 through threads; the fixing ring 34 is fixedly connected to one end of the threaded sleeve 33 far away from the first rubber ring 32; when the installation, insert the pipeline in fixed orifices 21 earlier, later rotate handle 7, handle 7 drives solid fixed ring 34 and threaded sleeve 33 and rotates, so that threaded sleeve 33 inwards removes, threaded sleeve 33 removes and can extrude first rubber circle 32 behind the one end distance, first rubber circle 32 internal diameter reduces, with this sealed pipeline, and then prevent to appear the gap at during operation pipeline and denitration equipment body 1 junction, thereby harmful gas leakage has been avoided, staff's health has been protected.

As an embodiment of the present invention, a pair of fixing assemblies 4 is disposed inside the fixing sleeve 2; the fixing components 4 are symmetrically arranged at the upper side and the lower side of the fixing hole 21; the fixing assembly 4 comprises a first rod 42, a second rod 44 and a squeezing ring 45; a cavity 41 is formed in one side, close to the denitration device body 1, of the thread groove 22; the first rod body 42 is connected to the top of the cavity 41 in a sliding manner; one end of the first rod body 42 positioned in the cavity 41 is hinged with a connecting rod 43; the second rod 44 is hinged at the bottom end of the connecting rod 43; the extrusion ring 45 is fixedly connected to the bottom end of the second rod body 44; the extrusion ring 45 is in sliding connection with the side wall of the bottom of the cavity 41; the extrusion ring 45 is in a fan ring shape; in the installation, when threaded sleeve 33 removes, threaded sleeve 33 extrudes stopper 46, stopper 46 drives first body of rod 42 and removes, first body of rod 42 drives second body of rod 44 through connecting rod 43 and removes, second body of rod 44 drives extrusion ring 45 and fixes the pipeline, can fix the pipeline through setting up a pair of extrusion ring 45, prevent with this that the pipeline from taking place to remove at the during operation, and then influence the leakproofness of pipeline and denitration equipment body 1 junction, set up extrusion ring 45 into the laminating that the fan ring shape can be better at the pipeline surface, improve the fixity to the pipeline with this.

As an embodiment of the present invention, a limiting block 46 is fixedly connected to one end of the first rod 42 located outside the cavity 41; a spring 47 is sleeved on the first rod body 42 between the limiting block 46 and the side wall of the thread groove 22; a rubber pad 48 is fixedly connected to the inner side wall of the extrusion ring 45; in the installation, when threaded sleeve 33 extrudes stopper 46, stopper 46 extrudes spring 47, spring 47 contracts, when not installing, can support first body of rod 42 through setting up spring 47, thereby prevent that extrusion ring 45 and second body of rod 44 from removing downwards because of gravity, thereby lead to extrusion ring 45 to stretch out from cavity 41, and then influence the pipeline and insert in fixed orifices 21, can increase the frictional force between extrusion ring 45 and the pipeline through setting up rubber pad 48, further improve the fixity to the pipeline.

As an embodiment of the present invention, the fixing ring 34 is disposed at the side of the sealing assembly 5; the sealing assembly 5 comprises a bolt 52, a reinforcing ring 53 and a second rubber ring 55; one side of the fixing ring 34, which is far away from the threaded sleeve 33, is provided with a group of mounting grooves 51; the mounting grooves 51 are arranged in the fixing ring 34 in a surrounding array; the bolt 52 and the reinforcing ring 53 are arranged on the side surface of the fixing ring 34; the bolt 52 penetrates through the fixing ring 34 and is connected with the fixing ring in a sliding way; the end part of the bolt 52 is arranged in the mounting groove 51 and is connected with the mounting groove through threads; a second groove 54 is formed in one side of the fixing ring 34 close to the reinforcing ring 53; the second groove 54 is arranged at the center of the group of mounting grooves 51; the second rubber ring 55 is fixedly connected inside the second groove 54; in the installation, when the pipeline is fixed to extrusion ring 45, rotate bolt 52 through the spanner, bolt 52 drives reinforcement ring 53 and removes, and bolt 52 tip removes in mounting groove 51, removes after the certain distance, and bolt 52 drives reinforcement ring 53 and extrudes second rubber circle 55, and second rubber circle 55 internal diameter diminishes to this can further seal the pipeline, thereby improves the leakproofness of pipeline and denitration device body 1 junction.

As an embodiment of the present invention, a bag body 61 is fixedly connected to an end of the mounting groove 51; a spray head 62 is fixedly connected to the inner side wall of the threaded sleeve 33; the capsule 61 is communicated with the spray head 62 through a hose 63; the hose 63 is arranged inside the fixing ring 34 and the threaded sleeve 33; in the installation, when bolt 52 removed, bolt 52 can extrude utricule 61, and the inside filler that is equipped with of utricule 61, filler flow to the shower nozzle 62 through hose 63 in, spout through shower nozzle 62 at last, in the filler can permeate the gap between pipeline and threaded sleeve 33 and the solid fixed ring 34, the filler can take place the sclerosis after a period to this carries out the leakproofness that further promotes pipeline and denitration device body 1 junction.

As an embodiment of the present invention, a pair of handles 7 is fixedly connected to the outer side wall of the fixing ring 34; this arrangement facilitates rotation of the retaining ring 34 during installation, thereby facilitating installation of the conduit.

The working principle is as follows: when the pipeline fixing device is installed, a pipeline is inserted into the fixing hole 21, then the handle 7 is rotated, the handle 7 drives the fixing ring 34 and the threaded sleeve 33 to rotate, so that the threaded sleeve 33 moves inwards, the first rubber ring 32 is extruded after the threaded sleeve 33 moves by a distance, the inner diameter of the first rubber ring 32 is reduced, the pipeline is sealed, meanwhile, the threaded sleeve 33 extrudes the limiting block 46, the spring 47 contracts, the limiting block 46 drives the first rod body 42 to move, the first rod body 42 drives the second rod body 44 to move through the connecting rod 43, the second rod body 44 drives the extrusion rings 45 and the rubber pads 48 to fix the pipeline, the pipeline can be fixed by arranging the pair of extrusion rings 45, after the pipeline is fixed, the bolt 52 is rotated through a wrench, the bolt 52 drives the reinforcing ring 53 to move, the end of the bolt 52 moves in the installation groove 51, and after the bolt moves to a certain distance, bolt 52 drives reinforcing ring 53 and extrudes second rubber circle 55, second rubber circle 55 internal diameter diminishes, can further seal the pipeline with this, bolt 52 can extrude utricule 61 simultaneously, the inside filler that is equipped with of utricule 61, the filler flows to in the shower nozzle 62 through hose 63, spout through shower nozzle 62 at last, the filler can permeate in the gap between pipeline and threaded sleeve 33 and the solid fixed ring 34, the sclerosis can take place for the filler after a period, further promote the leakproofness of pipeline and denitration equipment body 1 junction with this.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a denitration device of high leakproofness which characterized in that: the denitration device comprises a denitration device body (1), a fixed sleeve (2), a first rubber ring (32), a threaded sleeve (33) and a fixed ring (34); the fixed sleeves (2) are symmetrically and fixedly connected to two sides of the denitration device body (1); a fixing hole (21) is formed in the fixing sleeve (2); the fixing hole (21) is communicated with the inside of the denitration device body (1); one end of the fixing hole (21) far away from the denitration device body (1) is provided with a thread groove (22); a first groove (31) is formed in one side, close to the fixing hole (21), of the thread groove (22); the first rubber ring (32) is fixedly connected inside the first groove (31); a threaded sleeve (33) is arranged inside the threaded groove (22); the thread groove (22) is connected with the thread sleeve (33) through threads; the fixing ring (34) is fixedly connected to one end, far away from the first rubber ring (32), of the threaded sleeve (33).

2. The denitration device with high sealing performance according to claim 1, wherein: a pair of fixing components (4) are arranged in the fixing sleeve (2); the fixing components (4) are symmetrically arranged at the upper side and the lower side of the fixing hole (21); the fixing component (4) comprises a first rod body (42), a second rod body (44) and a squeezing ring (45); a cavity (41) is formed in one side, close to the denitration device body (1), of the thread groove (22); the first rod body (42) is connected to the top of the cavity (41) in a sliding mode; one end of the first rod body (42) positioned in the cavity (41) is hinged with a connecting rod (43); the second rod body (44) is hinged to the bottom end of the connecting rod (43); the extrusion ring (45) is fixedly connected to the bottom end of the second rod body (44); the extrusion ring (45) is in sliding connection with the side wall of the bottom of the cavity (41); the extrusion ring (45) is in the shape of a sector ring.

3. The denitration device with high sealing performance according to claim 2, wherein: one end of the first rod body (42) positioned outside the cavity (41) is fixedly connected with a limiting block (46); a spring (47) is sleeved on the first rod body (42) between the limiting block (46) and the side wall of the thread groove (22); and a rubber pad (48) is fixedly connected to the inner side wall of the extrusion ring (45).

4. The denitration device with high sealing performance according to claim 3, wherein: the side surface of the fixing ring (34) is provided with a sealing component (5); the sealing assembly (5) comprises a bolt (52), a reinforcing ring (53) and a second rubber ring (55); one side of the fixing ring (34) far away from the threaded sleeve (33) is provided with a group of mounting grooves (51); the mounting grooves (51) are arranged in the fixing ring (34) in a surrounding array; the bolt (52) and the reinforcing ring (53) are arranged on the side surface of the fixing ring (34); the bolt (52) penetrates through the fixing ring (34) and is connected with the fixing ring in a sliding mode; the end part of the bolt (52) is arranged in the mounting groove (51) and is connected with the mounting groove through threads; one side of the fixing ring (34) close to the reinforcing ring (53) is provided with a second groove (54); the second groove (54) is arranged at the center of the group of mounting grooves (51); the second rubber ring (55) is fixedly connected inside the second groove (54).

5. The denitration device with high sealing performance according to claim 4, wherein: a bag body (61) is fixedly connected to the end part of the mounting groove (51); a spray head (62) is fixedly connected to the inner side wall of the threaded sleeve (33); the capsule body (61) is communicated with the spray head (62) through a hose (63); the hose (63) is arranged inside the fixing ring (34) and the threaded sleeve (33).

6. The denitration device with high sealing performance according to claim 5, wherein: the outer side wall of the fixing ring (34) is fixedly connected with a pair of handles (7).